His own name uttered in a peremptory shout from the next room caused him to pick up the brooch and hasten thither. The first sight that met his eye was the flushed triumphant face of Merrington bending over some articles on the table. Caldew's view of the objects was obscured by Captain Stanhill, who was also examining them, but he guessed by the attitude of both men that a valuable find had been made. He advanced eagerly to the table and saw, lying between them, a small revolver and a handkerchief. The white cambric of the handkerchief was stained crimson with blood.

The room was in great disorder. Superintendent Merrington, in the impetuosity of his search, had reduced the previous order to chaos in the course of a few minutes. Drawers had been opened and their contents strewn about the floor, rugs and cushions had been flung into a corner of the room, and the doors of a cabinet had been forced. Even the pictures on the wall had been disarranged, and some of the chairs were knocked over.

"Where did you find these things?" asked Caldew, picking up the revolver and examining it.

"In that gimcrack thing over there." Merrington pointed to a slight, elegant writing-table standing in a corner of the room. "Isn't it a typical female hiding-place? About as safe as burying your head in the sand. The drawer had been locked and the key taken away, but it was quite easy to open. The lock is a trumpery kind of thing, with the bolt shooting into the soft wood."

"I see that the revolver is still loaded in five chambers," said Caldew, as he put down the weapon.

"Yes, and the sixth has been recently discharged. We don't require much clearer evidence than that. And look at this handkerchief. The blood on it is hardly dry yet."

Caldew took the handkerchief in his hand. As Merrington remarked, the blood on it was hardly dry. It was a small linen square, destitute of feminine adornment except for a dainty "H R" worked in silk in one corner. The letters were barely visible in the blood with which the whole handkerchief was saturated.

"I wonder how she got the blood on the handkerchief?" said Caldew. "Did she try to stop the bleeding after shooting Mrs. Heredith?"

"It would be just like a woman to do so," grunted Merrington. "Women are fond of crying over spilt milk—especially when they have spilt it themselves. However, that's neither here nor there. The point is that this is the girl's handkerchief, and this is the revolver with which she shot Mrs. Heredith."

"But what was her motive for committing such an atrocious crime?" asked Captain Stanhill in bewilderment.